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Institutional Investment Manager
MAIRS & POWER INC
MAIRS & POWER INC (CIK: 0001070134) incorporated in Minnesota, located at 30 E. 7th Street, Suite 2500, St Paul, MN. Institutional holdings reported to the SEC.

Institutional Holdings (2014Q3)
Portfolio Summary: 193 holdings with a total value of $6,852,515,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 Petro River Oil Corp 15,000 1,000 0.00%
2 POLYMET MINING CORP 10,000 11,000 0.00%
3 PERSHING GOLD CORP COM 75,000 23,000 0.00%
4 SONUS NETWORKS INC 15,000 51,000 0.00%
5 PURECYCLE CORP 11,855 77,000 0.00%
6 POWERSHARES ETF TRUST 10,581 191,000 0.00%
7 ISHARES GOLD TRUST 16,346 191,000 0.00%
8 COMCAST CORP NEW 3,773 203,000 0.00%
9 SIMON PPTY GROUP INC NEW 1,249 205,000 0.00%
10 ISHARES TR 5,041 210,000 0.00%
11 DUKE ENERGY CORP NEW 2,906 217,000 0.00%
12 STARBUCKS CORP 2,885 218,000 0.00%
13 AIRGAS INC 2,000 221,000 0.00%
14 TEXAS INSTRS INC 4,653 222,000 0.00%
15 WEYERHAEUSER CO 7,038 224,000 0.00%
16 CENTERPOINT ENERGY INC 9,390 230,000 0.00%
17 STERICYCLE INC 2,005 234,000 0.00%
18 ISHARES TR 1,516 240,000 0.00%
19 UNION PAC CORP 2,235 242,000 0.00%
20 NIKE INC 2,721 243,000 0.00%
21 ALLIANT ENERGY CORP 4,497 249,000 0.00%
22 WESTAMERICA BANCORPORATION COM 5,359 249,000 0.00%
23 EXELON CORP 7,648 261,000 0.00%
24 SYSCO CORP 6,934 263,000 0.00%
25 KELLOGG CO 4,450 274,000 0.00%
26 COSTCO WHSL CORP NEW 2,191 275,000 0.00%
27 APACHE CORP 2,996 281,000 0.00%
28 INTEGRYS ENERGY GROUP INC 4,380 284,000 0.00%
29 THERMO FISHER SCIENTIFIC INC 2,381 290,000 0.00%
30 NORFOLK SOUTHERN CORP 2,637 294,000 0.00%
31 AMERIPRISE FINL INC 2,391 295,000 0.00%
32 IDEX CORP 4,130 299,000 0.00%
33 CATERPILLAR INC 3,072 304,000 0.00%
34 NEXTERA ENERGY INC 3,308 311,000 0.00%
35 ANADARKO PETE CORP 3,143 319,000 0.00%
36 AMAZON COM INC 1,003 323,000 0.00%
37 CVS HEALTH CORP 4,243 338,000 0.00%
38 ALTRIA GROUP INC 7,406 340,000 0.00%
39 LOWES COS INC 6,576 348,000 0.01%
40 GOOGLE INC 625 361,000 0.01%
41 DANAHER CORP DEL 4,760 362,000 0.01%
42 ISHARES NASDAQ BIOTECHNOLOGY ETF 618 364,000 0.01%
43 IDEXX LAB 3,199 377,000 0.01%
44 INTERNATIONAL FLAVORS&FRAGRA 4,000 384,000 0.01%
45 BIOGEN INC 1,170 387,000 0.01%
46 NOVARTIS A G 4,331 408,000 0.01%
47 CIGNA CORPORATION 4,500 408,000 0.01%
48 BOEING CO 3,211 409,000 0.01%
49 ISHARES TR 6,665 427,000 0.01%
50 AUTOMATIC DATA PROCESSING IN 5,202 432,000 0.01%
Page 1 of 4

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001104659-14-080852, filed 2014.11.14).

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.